Difference between revisions of "Truxton message get queue is empty"
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=Syntax= | =Syntax= | ||
| − | < | + | <source lang="C"> |
uint32_t truxton_message_get_queue_is_empty( uint64_t message_handle ); | uint32_t truxton_message_get_queue_is_empty( uint64_t message_handle ); | ||
| − | </ | + | </source> |
=Parameters= | =Parameters= | ||
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=Sample= | =Sample= | ||
| − | < | + | <source lang="C" highlight="3"> |
| − | void check_message(uint64_t message) | + | void check_message( uint64_t message ) |
{ | { | ||
if ( truxton_message_queue_is_empty( message ) == 0 ) | if ( truxton_message_queue_is_empty( message ) == 0 ) | ||
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} | } | ||
} | } | ||
| − | </ | + | </source> |
Latest revision as of 12:28, 9 February 2021
Tells you if your message queue is empty.
Syntax
uint32_t truxton_message_get_queue_is_empty( uint64_t message_handle );
Parameters
message_handle
The handle to a message created by the truxton_message_create call.
Return value
If the message queue doesn't contain any messages, the return value will be 1, otherwise it will be zero.
Sample
void check_message( uint64_t message )
{
if ( truxton_message_queue_is_empty( message ) == 0 )
{
printf( "We should proceed\n" );
}
else
{
printf( "Queue is empty, we should sleep or exit\n" );
}
}
